---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21250 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 548 13447 0 2043 15179 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c2:60:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec2:6095/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21250) 04/07/24 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 117.91 13.51 104.41 989.93 35651.58 03:24:01 67.11 14.08 53.03 298.70 5681.57 03:25:01 54.17 4.61 49.56 194.70 4119.67 Average: 79.52 10.72 68.80 491.63 15034.69 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13990140 15571512 2434828 14.82 63788 1719576 787276 4.51 668468 1555944 42332 03:24:01 13651976 15387300 2772992 16.88 74000 1852412 1082536 6.20 877348 1660896 56528 03:25:01 13795696 15567648 2629272 16.01 77212 1884316 761488 4.36 713572 1681548 2720 Average: 13812604 15508820 2612364 15.90 71667 1818768 877100 5.02 753129 1632796 33860 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 49.92 34.18 810.44 5.95 0.00 0.00 0.00 0.00 03:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 96.50 78.89 422.93 35.14 0.00 0.00 0.00 0.00 03:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:25:01 ens3 65.13 54.29 326.30 13.63 0.00 0.00 0.00 0.00 03:25:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 70.64 55.91 518.24 18.31 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21250) 04/07/24 _x86_64_ (4 CPU) 03:21:23 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 14.43 0.00 0.99 10.24 0.04 74.29 03:23:01 0 27.48 0.00 1.78 8.60 0.05 62.09 03:23:01 1 9.44 0.00 0.48 3.43 0.03 86.62 03:23:01 2 11.46 0.00 0.88 0.29 0.03 87.34 03:23:01 3 9.32 0.00 0.84 28.77 0.05 61.02 03:24:01 all 14.25 0.00 1.01 14.77 0.04 69.93 03:24:01 0 19.92 0.00 1.18 18.41 0.05 60.44 03:24:01 1 8.82 0.00 0.58 2.08 0.03 88.48 03:24:01 2 17.14 0.00 1.18 0.42 0.03 81.23 03:24:01 3 11.09 0.00 1.09 38.30 0.07 49.45 03:25:01 all 13.21 0.00 0.71 8.95 0.04 77.09 03:25:01 0 8.34 0.00 0.98 32.53 0.03 58.11 03:25:01 1 16.40 0.00 0.65 0.85 0.03 82.07 03:25:01 2 8.40 0.00 0.43 0.08 0.03 91.05 03:25:01 3 19.71 0.00 0.77 2.29 0.05 77.17 Average: all 13.96 0.00 0.91 11.33 0.04 73.77 Average: 0 18.53 0.00 1.31 19.91 0.04 60.20 Average: 1 11.56 0.00 0.57 2.11 0.03 85.72 Average: 2 12.34 0.00 0.83 0.26 0.03 86.53 Average: 3 13.40 0.00 0.90 23.08 0.06 62.56